in the form of a dome, and supported by thelantern frame. The glass dome may be made in one pieceor in sections, as may be desired. The lamp is of the ordinary description. The reflector is a circular concave diskwith a hole through its center, through which the flame ofthe lamp projects. The… … \^^*^^ STEVENS IMPROVEMENT IN STEAMBOATS. By this construction the light may be thrown upwardagainst the clouds, and will-be reflected by the clouds sothat it can be seen at a much greater distance than is possible when the light is thrown from the lantern in a horizontaldirection. The adjustment…
Patented · Patents · Boiler · Consists · Iron · Cast Iron · Water · Boiler explosions · Salt water · Steam engine · Iron works · Slide valve · Wrought iron · Scientific American · Sewing machine · Trade catalogs
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
